SHARKY 775
COMPACT ENERGY METER | ULTRASONIC
Application
The ultrasonic compact energy meter can be used for measuring the energy consumption in heating / cooling application for billing purposes.
Features
- Approval for ultrasonic meter with dynamic range up to 1:250 (qi:qp) in class 2 (depends on meter size), standard 1:100
- Improved power consumption --> longer battery lifetime
- Approved according MID in class 2 and 3 and PTB K 7.2 (cooling)
- High long term stability, verified at independent AGFW test
- Insensitive against dirt
- Versatile possibility of power supply
- Optional with integrated radio Open Metering Standard (868 or 434 MHz) Generation 3 Profile A or Generation 4 Profile B
- Individual remote reading (AMR) with add on modules Plug & Play
- Extensive readable data memory
- 3 communication interfaces (e. g. M-Bus + M-Bus + Radio)
- Significantly improved radio performance
- Leakage Detection
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Basic features
Application Heating - cooling - heating/with cooling tariff (cooling tariff at -dT and tflow <20 °C) Approval MID (DE-10-MI004-PTB013) and PTB K7.2 for cooling (DE-16-M-PTB-0001) Environmental class Class C Ambient class Class E2 + M2 Ambient operating temperature °C +5 ... +55 (<35 °C have a positive lifetime effect) Ambient storage temperature °C -25 ... +60 (>35 °C max. 4 weeks) Communication 3 communication interfaces (e. g. M-Bus + M-Bus + Int. Radio; 2 primary adresses, 1 secondary adress) Integrated Radio Optional Frequency band 868 or 434 MHz Type of radio telegram Open Metering Standard (OMS), Generation 3 Profile A or Generation 4 Profile B Transmission data updating Online - no time delay between value measurement and data transmission Data transmission Unidirectional Sending interval With A-cell: 180 s (up to 10.5 years lifetime); with D-cell: ~12 s (up to 16 years lifetime); with mains unit: ~12 s; depending on length of telegram (duty cycle) Test possibilities Via display, optical test pulses, test output or via NOWA software -
Reach
Information pursuant to Article 33 (1) of Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006:
This product series contains components with the following substances in a concentration of more than 0.1% weight by weight (w/w):
- Lead (CAS no.: 7439-92-1)
- Lead titanium zirconium oxide (CAS no.: 12626-81-2) -
Basic features - Calculator
Protection class IP 54 Battery supply 3.6 VDC A-cell up to 10.5 years lifetime (depending on configuration); 3.6 VDC D-cell up to 16 years lifetime Mains supply 24 VAC (50 - 60 Hz); 230 VAC (50 - 60 Hz) Temperature sensor type Pt 100 or Pt 500 with 2-wire leads; Ø 5.2 / 6 mm or direct sensor Cable length of temperature sensor Pt 100: 1.9 m; Pt 500: 1.9 / 2.9 / 4.9 / 9.9 m Absolute temperature range calculator Θ °C 1 ... 180 Measuring cycle - flow With mains supply: ⅛ s; with A-cell battery: 1 s; with D-cell battery: 1 s Measuring cycle - temperature sensor T s With mains supply: 2 s; with A-cell battery: 16 s; with D-cell battery: 4 s Starting temperature difference ΔΘ K 0.125 Min. temperature difference ΔΘmin K 3 Max. temperature difference ΔΘmax K 120 / 175 (heating) | 50 (cooling) Interfaces standard Optical ZVEI interface 300 ... 2400 Baud (auto Baud detected) Interfaces optional 2 Slots for modules with M-Bus, L-Bus, LON works, LoRa, MOD Bus, RS232, RS485, pulse output, pulse input, combined pulse in-/output or analogue output Extensive readable data memory Periodical log1; 3 history logs; event memory (Flash/E²Prom - non-volatile) 1 Programmable storage interval (daily, weekly, monthly, ...) -
Basic features - Flow sensor
Mounting position flow sensor Any position, calming sections not necessary, inlet installation / outlet installation / in field programmable Protection class flow sensor Heating IP 54 | Heating with cooling tariff / cooling acc. IP 65 Material of the flow sensor body Brass or spheroidal cast iron (only qp 15 up to qp 100 m³/h) Temperature range heating °C 5 ... 105 / 130 / 150 (depends on meter size and material) Temperature range cooling °C 5 ... 50 Temperature range heating/cooling °C 5 ... 105 -
Display
Display indication LCD, 8-digit Units MWh - kWh - GJ - Gcal - MBtu - gal - GPM - °C - °F - m³ - m³/h Total values 99,999,999 - 9,999,999.9 - 999,999.99 - 99,999.999 Values displayed Energy - Power - Volume - Flow rate - Temperature and more -
Interfaces
Optical ZVEI interface, for communication and testing, M-Bus protocol M-Bus Configurable telegram, according to EN13757-3, two wires with non polarity, auto baud detect (300 and 2400 baud), one M-Bus load Wireless M-Bus Open Metering Standard (OMS), Generation 3 Profile A or Generation 4 Profile B; frequency band 868 or 434 MHz L-Bus Adapter for external radio module, configurable telegram, according to EN13757-3, data reading and parametrization are via two wires with polarity reversal protection Modbus RTU Polarity independent, Voltage 12 - 24 V AC/DC, <150 mW; protocol - Modbus RTU, Channel - EIA-485 (galvanic isolated), Baud rate 1200 ... 115200. The default communication: 9600 bps Baud rate, 8N1 data format, Modbus Slave ID - 1 LonWorks Polarity independent; Voltage 12 - 24 V AC/DC, <150 mW; Channel - TP/FT-10, Baud rate - 78 kbits per second, Data format - Differential Manchester Coding LoRa Five different telegrams can be selected via OTC App (AppStore Android). Up to 11 years lifetime with own battery and the modern ECO Mode. Transmission interval varies with the connection quality. NB-IoT Compatible in Slot 1 with internal antenna, with external D-Cell battery, 13+1 years battery lifetime with daily upload of 24 hourly values. Configurable with NFC connection via OTC App (AppStore Android). RS232 Serial interface for communication with external devices, a special data cable is required, M-Bus protocol, 300 and 2400 baud RS485 Serial interface for communication with external devices, power supply with 12 V ± 5 V, M-Bus protocol, 2400 baud Pulse output Module with 2 Open Collector pulse outputs (potential-free), output 1: 4 Hz (pulse width 125 ms), pulse or static conditions (e.g. errors), output 2: 200 Hz (pulse width ≥ 5 ms), configurable via IZAR@MOBILE 2 software Pulse input Module with 2 pulse inputs, max. 20 Hz, configurable via IZAR@MOBILE 2 software, data can be transferred remotely Combined pulse in-/output Module with 2 pulse inputs and 1 pulse output, configurable via IZAR@MOBILE 2 software, needed for leak detection Analogue output Module for 4 ... 20 mA with 2 programmable passive outputs, programmable value in case of error -
Technical data flow sensor
Nominal flow rate qp m3/h 0.6 0.6 0.6 1.5 1.5 1.5 1.5 2.5 2.5 3.5 3.5 3.5 3.5 3.5 6 6 6 6 6 6 10 10 15 25 40 60 100 Nominal diameter DN mm 15 20 20 15 15 20 20 20 20 25 25 25 32 32 25 25 25 32 32 40 40 40 50 65 80 100 100 Overall length L mm 110 130 190 110 165 130 190 130 190 135 150 260 150 260 135 150 260 150 260 150 200 300 270 300 300 360 360 Starting flow rate l/h 1 1 1 2.5 2.5 2.5 2.5 4 4 10 10 10 10 10 10 10 10 10 10 10 20 20 40 50 80 120 120 Minimum flow rate (DR 1:250) qi l/h - - - 6 6 6 6 10 10 - - - - - 24 24 24 24 24 - 401 401 601 1001 160 2401 2401 Minimum flow rate (DR 1:100) qi l/h 6 6 6 15 15 15 15 25 25 35 35 35 35 35 60 60 60 60 60 60 100 100 150 250 400 600 1000 Maximum flow rate qs m3/h 1.2 1.2 1.2 3 3 3 3 5 5 7 7 7 7 7 12 12 12 12 12 12 20 20 30 50 80 120 120 Overload flow rate m3/h 2.5 2.5 2.5 4.6 4.6 4.6 4.6 6.7 6.7 18.4 18.4 18.4 18.4 18.4 18.4 18.4 18.4 18.4 18.4 18.4 24 24 36 60 90 132 132 Operating pressure PN bar 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 Pressure loss at qp Δp mbar 95 85 85 120 120 75 75 100 100 44 44 44 44 44 128 128 128 128 128 190 140 140 140 75 80 75 210 Temp. range heating - brass body °C 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 Temp. range heating - spheroidal cast iron body °C - - - - - - - - - - - - - - - - - - - - - - 5 ... 105 5 ... 105 5 ... 105 5 ... 105 5 ... 105 kv value (qp² (m³/h) = kv² x Δp (bar)) 1.95 2.06 2.06 4.33 4.33 5.48 5.48 7.91 7.91 16.69 16.69 16.69 16.69 16.69 16.77 16.77 16.77 16.77 16.77 13.76 26.73 26.73 40.09 91.29 141.42 219.09 218.22 1 Only for horizontal installation -
Dimensions thread version
Nominal flow rate qp m3/h 0.6 0.6 0.6 1.5 1.5 1.5 1.5 2.5 2.5 3.5 3.5 3.5 3.5 3.5 6 6 6 6 6 6 10 10 15 25 40 60 100 Nominal diameter DN mm 15 20 20 15 15 20 20 20 20 25 25 25 32 32 25 25 25 32 32 40 40 40 50 65 80 100 100 Overall length L mm 110 130 190 110 165 130 190 130 190 135 150 260 150 260 135 150 260 150 260 150 200 300 270 300 300 360 360 Overall length with coupling L2 mm 190 230 290 190 245 230 290 230 290 255 270 380 270 380 255 270 380 270 380 - 340 440 - - - - - Length of calculator L1 mm 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 - - - - - Height H mm 14.5 18 18 14.5 14.5 18 18 18 18 23 23 23 23 23 23 23 23 23 23 23 33 33 - - - - - Height H1 mm 82 84 84 82 82 84 84 84 84 88.5 88.5 88.5 88.5 88.5 88.5 88.5 88.5 88.5 88.5 88.5 94 94 - - - - - Height of calculator H2 mm 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 - - - - - Width of calculator B mm 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 - - - - - Connection thread on meter Inch G¾B G1B G1B G¾B G¾B G1B G1B G1B G1B G1¼B G1¼B G1¼B G1½B G1½B G1¼B G1¼B G1¼B G1½B G1½B G2B G2B G2B - - - - - Connection thread of coupling Inch R½ R¾ R¾ R½ R½ R¾ R¾ R¾ R¾ R1 R1 R1 R1¼ R1¼ R1 R1 R1 R1¼ R1¼ R1½ R1½ R1½ - - - - - Weight1 kg 0.76 0.85 0.96 0.76 0.85 0.85 0.96 0.85 0.96 1.03 1.08 1.5 1.23 1.5 1.03 1.08 1.5 1.23 1.5 1.52 2.9 3.1 - - - - - 1 Meter with A-cell, without modules, 1.4 m cable length, 1.9 m cable length of temperature sensor Ø 5.2 mm -
Dimensions flange version
Nominal flow rate qp m3/h 0.6 0.6 0.6 1.5 1.5 1.5 1.5 2.5 2.5 3.5 3.5 3.5 3.5 3.5 6 6 6 6 6 6 10 10 15 25 40 60 100 Nominal diameter DN mm 15 20 20 15 15 20 20 20 20 25 25 25 32 32 25 25 25 32 32 40 40 40 50 65 80 100 100 Overall length L mm 110 130 190 110 165 130 190 130 190 135 150 260 150 260 135 150 260 150 260 150 200 300 270 300 300 360 360 Length of calculator L1 mm - - 150 - - - 150 - 150 - - 150 - 150 - - 150 - 150 - - 150 150 150 150 150 150 Height H mm - - 47.5 - - - 47.5 - 47.5 - - 50 - 62.5 - - 50 - 62.5 - - 69 73.5 85 92.5 108 108 Height H1 mm - - 84 - - - 84 - 84 - - 88.5 - 88.5 - - 88.5 - 88.5 - - 94 99 106.5 114 119 119 Height of calculator H2 mm - - 54 - - - 54 - 54 - - 54 - 54 - - 54 - 54 - - 54 54 54 54 54 54 Width of calculator B mm - - 100 - - - 100 - 100 - - 100 - 100 - - 100 - 100 - - 100 100 100 100 100 100 Flange dimension F mm - - 95 - - - 95 - 95 - - 100 - 125 - - 100 - 125 - - 138 147 170 185 216 216 Flange diameter D mm - - 105 - - - 105 - 105 - - 114 - 139 - - 114 - 139 - - 148 163 184 200 235 235 Hole circle diameter K mm - - 75 - - - 75 - 75 - - 85 - 100 - - 85 - 100 - - 110 125 145 160 1801/190 1801/190 Screwhole diameter D1 mm - - 14 - - - 14 - 14 - - 14 - 18 - - 14 - 18 - - 18 18 18 19 191/22 191/22 Number of screwholes pcs - - 4 - - - 4 - 4 - - 4 - 4 - - 4 - 4 - - 4 4 8 8 8 8 Weight brass body2 kg - - 2.75 - - - 2.75 - 2.75 - - 3.5 - 4.8 - - 3.5 - 4.8 - - 6.4 7.0 8.9 10.9 16.4 16.4 Weight spheroidal cast iron body2 kg - - - - - - - - - - - - - - - - - - - - - - 5.9 7.7 9.6 15.2 15.2 1 Value for PN 16 housing
2 Meter with A-cell, without modules, 1.4 m cable length, 1.9 m cable length of temperature sensor Ø 5.2 mm -
Pressure loss graph / typical error graph
Pressure loss graph
Typical error graph
